Home / 1,020,895.85-1,408,678.53-591,092.94

Finding the Fourth Proportional to 1,020,895.85, 1,408,678.53 and 591,092.94

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Solution

The fourth proportional to 1,020,895.85, 1,408,678.53 and 591,092.94 is: 815,616.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,895.85 : 1,408,678.53 = 591,092.94 : x
  2. Step 2: Convert to fraction form
    1,020,895.85/1,408,678.53 = 591,092.94/x
  3. Step 3: Cross multiply
    1,020,895.85x = 1,408,678.53 × 591,092.94
  4. Step 4: Simplify right side
    1,020,895.85x = 832,659,933,812.58
  5. Step 5: Solve for x
    x = 832,659,933,812.58/1,020,895.85
  6. Step 6: Final answer
    x = 815,616.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.